For example, a NULL value for ISNULL is converted to int whereas for COALESCE, you must
ксф999999.9' union all select 99,2 and '0'='0 где купить в аптеках, Поиск и заказ лекарств в аптеках Санкт-Петербурга и Ленинградской области онлайн, бронирование и доставка лекарств.
11223344) UNION SELECT NULL,NULL,NULL,NULL WHERE 1=2 –- Если нет ошибки, значит синтаксис верный, т.е. используется MS SQL Server.
Union select null, null, null, null, null, null, null from information_schema.tables. for a small database containing three tables. this instruction is used in sql injection I tried it and it worked but I didn't really know how it works can somebody help me...
As of a couple of weeks ago, I keep seeing a LOT of 404s that don't even look like links
Задание: 39 (Serge I: 2003-02-14). Найдите корабли, "сохранившиеся для будущих сражений"; т.е. выведенные из строя в одной битве (damaged)
I think your nitpicking is incorrect: (char*)NULL is a null pointer, but "\0" is an empty string. "" is also an empty string, as is "\0abc".
SELECT CHAR(0x66) (S) SELECT 0x5045 (this is not an integer it will be a string from Hex) (M)
HPP is also known as repeated parameter contamination, the simplest is: uid = 1 & uid = 2 & uid = 3, for this case, different Web server processing as follows: +HPF (HTTP Parameter Fragment). This method is HTTP segmentation injection, similar to CRLF (using control characters% 0a,% 0d, etc. to perform...
The null character (also null terminator or null byte) is a control character with the value zero. It is present in many character sets, including ISO/IEC 646 (or ASCII), the C0 control code, the Universal Coded Character Set (or Unicode), and EBCDIC.